<div class="searchdiv">
    <div class="admin-control">
        <input type="button" class="btn btn-info" value="Rebuild Knowledge Base" 
               ng-click="rebuild()" style="width:30%; float:left"/>
        <div ng-show="admin_message !== ''" class="stat-message">
            {{admin_message}}
        </div>
    </div>
</div>